is ddos attack illegal

What is a SQL injection attack? The so-called SQL injection attack is an attacker inserting a SQL command into a Web form's input domain or a page request query string, tricking the server into executing a malicious SQL command. In some forms, user-entered content is used di

Label:What is a SQL injection attack? The so-called SQL injection attack is an attacker inserting a SQL command into a Web form's input domain or a page request query string, tricking the server into executing a malicious SQL command . In some forms, user-entered content is

During years of IDC room maintenance, the server is occasionally visited by various people. There are two access methods: 1. DDoS attacks 2. implant subsequent programs using System Vulnerabilities In the first case, the entrance is blocked directly. However, the damage to the server itself is relatively small. But th

Recently, my website suddenly experienced slow access, and the anti-virus software immediately prompts that the website contains a trojan virus. I was wondering how virus prompts appeared recently when my website has been running well for four years. For reasons of professional habitsSource codeView, originally in the web page sourceCodeThe Program...... According to common sense, my heart is cold: it is